Crop energy balance study of cotton-chickpea cropping sequence under organic and inorganic fertilizer sources in western Maharashtra

2016 ◽  
Vol 39 (1) ◽  
Author(s):  
Nitin Gudadhe ◽  
M. B. Dhonde ◽  
N. A. Hirwe ◽  
N. M. Thete

This study was conducted during the year 2006-07 and 2007-08 to determine how energy balances of crop production are affected by cotton-chickpea cropping sequence and different sources of organic and inorganic fertilizer under the semi-arid conditions of western Maharashtra. The energy input and output, energy balance per unit input ratio and the energy output/ input ratio were varied significantly individually to cotton and chickpea during both the years. However on pooled mean basis to cotton-chickpea cropping sequence, the energy input, output and energy balance were significantly higher by application of (RDF) Recommended Dose of Fertilizer according to Soil Test Crop Response (STCR) equation to cotton and 100% RDF to chickpea. Significantly higher energy balance per unit input and energy output per input ratio (6.46 MJ/ ha and 7.46) were recorded by 100% RDF + 10 FYM/ha to cotton and it was 5.72 MJ/ha and 6.72 by 100% RDF to chickpea. Application of RDF according to STCR equation (₹ 64960 and 3.07) to cotton and 100% RDF (₹ 46744 and 2.23) application to chickpea registered higher net monetary returns and benefit cost ratio respectively.

Author(s):  
Hemchandra Saikia ◽  
B. C. Bhowmick ◽  
R. A. Halim

Energy is a very key component in every sphere of our life, be it a crop production or any other field. Again seasonality is a very common phenomenon in crop production and due to this there exist slacks and peak season of various sources of energy use and production. Present study was conducted in Golaghat district of Assam to highlight the month-wise energy use and also to know the energy output-input and benefit-cost ratio. Sampling method used for the study was Three Stage Sampling method. Result from the study revealed that the cropping intensity of the study area was 119.57 per cent. The most dominant energy consuming months were July, August, November, and December using 30.64, 18.90, 13.12 and 7.65 per cent of the total energy used in crop production in per hectare of gross cropped area. The energy output-input and benefit –cost ratio of the study area were 10.84 and 1.64 respectively. From the study it was found that there is vast scope to boost the production, productivity and profitability of crop production in study area by providing all the necessary infrastructures in due space and time in adequate amount and proper quality.


2021 ◽  
Vol 67 (No. 5) ◽  
pp. 45-52
Author(s):  
Gerhard Moitzi ◽  
Reinhard W. Neugschwandtner ◽  
Hans-Peter Kaul ◽  
Helmut Wagentristl

Sustainable crop production requires an efficient usage of fossil energy. This six-year study on a silt loam soil (chernozem) analysed the energy efficiency of four tillage systems (mouldboard plough 25–30 cm, deep conservation tillage 35 cm, shallow conservation tillage 8–10 cm, no-tillage). Fuel consumption, total energy input (made up of both direct and indirect input), grain of maize yield, energy output, net-energy output, energy intensity and energy use efficiency were considered. The input rates of fertiliser, herbicides and seeds were set constant; measured values of fuel consumption were used for all tillage operations. Total fuel consumption for maize (Zea mays L.) production was 81.6, 81.5, 69.5 and 53.2 L/ha for the four tillage systems. Between 60% and 64% of the total energy input (17.0–17.4 GJ/ha) was indirect energy (seeds, fertiliser, herbicides, machinery). The share of fertiliser energy of the total energy input was 36% on average across all tillage treatments. Grain drying was the second highest energy consumer with about 22%. Grain yield and energy output were mainly determined by the year. The tillage effect on yield and energy efficiency was smaller than the growing year effect. Over all six years, maize produced in the no-tillage system reached the highest energy efficiency.  


2021 ◽  
Vol 8 (01) ◽  
Author(s):  
KHUMLO LEVISH CHONGLOI ◽  
DEEPAK SINGH

The study was conducted in Chandel district of Manipur state to maximise the productivity of Rapeseed-mustard under rice fallow. Rapeseed-mustard has great potential under residual moisture after the harvest of Kharif rice in North Eastern states. It is a major source of income especially to the marginal and small farmers in rainfed areas of Manipur. Sample consisted of randomly selected 29 farmers who were growing rapeseed-mustard under FLDs. The results revealed that improved technology recorded a mean yield of 8.77 q/ha which was 20.55 per cent higher than obtained under farmers’ practice (7.27 q/ha). The study also showed that reduction in technology index from 10.90 per cent during 2017-18 to 6.49 per cent during 2019-20 exhibited the feasibility of demonstrated technology. The lower value of technology index, the more is the feasibility of technology. Further, it was found that the adoption of improved technologies not only increased the yield but also yield attributing traits of rapeseed-mustard and benefit cost ratio. Hence, there is a need to disseminate the improved technologies amongst the farmers with effective extension methods like training and demonstrations to utilise the rice fallow areas for increasing the cropping intensity as well as to increase crop production and productivity. The farmers’ should be encouraged to adopt the recommended package of practices for realizing higher returns.


2015 ◽  
Vol 1 (1) ◽  
pp. 112-122 ◽  
Author(s):  
Shiva Chandra Dhakal ◽  
Punya Prasad Regmi ◽  
Resham Bahadur Thapa ◽  
Shrawan Kumar Sah ◽  
Dilli Bahadur Khatri-Chhetri

The study was conducted to determine the productivity, profitability and resource use efficiency of maize-pumpkin mix crop production in Chitwan. The study used 53 maize-pumpkin mix crop adopting farmers from among 300 farmers adopting different pollinator friendly practices. Descriptive and statistical tools including Cobb-Douglas production function were used to analyze data, collected from structured interview schedule. The benefit cost ratio (1.58) indicates that maize-pumpkin mix cropping was profitable with productivity of 2.83 ton per ha on maize main product equivalent basis. The magnitude of regression coefficients of maize-pumpkin mix cropping implied that expenditure on seed and fertilizer and irrigation had significant positive effect on gross return with estimated decreasing return to scale (0.85). According to estimated allocative efficiency indices, it is suggested to increase expenditure on seed and fertilizer cum irrigation by about 90% and 55% respectively. Extension of modern technologies with adjustment on resource use is to be encouraged for increase in productivity and profitability of maize-pumpkin mix crop production which indirectly promotes and ensure forage for pollinatorsJournal of Maize Research and Development (2015) 1(1):112-122DOI: http://dx.doi.org/10.5281/zenodo.34290


2020 ◽  
Vol 3 (1) ◽  
pp. 133-147
Author(s):  
Puspa Raj Dulal ◽  
Santosh Marahatta ◽  
Rupak Karn

Maize cultivation is the one the major farm activities among Nepalese farmers. Basically, in the rural hills of Nepal like Okhaldhunga, it dominates any other crop production. The study was conducted for comparative assessment of economics, marketing and identification of major problems of maize seed and grain production in the hilly eastern district, Okhaldhunga during June of 2017. The data were obtained through the interview of 66 producers (33 each of maize grain and seed producers) with a pre-tested semi-structured questionnaire. Descriptive statistics and parametric tests (-test, t-test) were applied. Both the grain and the seed producers were similar in terms of socio-demographic characteristics, marketing accessibilities but the seed producers were significantly benefited from the training, the extension services, credit facilities despite having 0.14 ha lesser landholding than grain producers. The inputs (manures, fertilizers and the seed) contributed 48% and 50% of the total cost incurred for grain and seed production respectively and the pre-sowing and sowing activities contributed more than 77% of cost in both cases. Despite higher cost for seed production (NRs. 24,969 more than grain production), the benefit-cost ratio of seed production was found higher (1.31) than grain production (1.05). Only 24% of the total harvest was processed and marketed as seed and using optimum quantity (66% middle portion of the cob) for seed production could further increase the income by 23.35%, the improved B:C ratio being 1.51 . The major production problems were scarce farm labor followed by lack of infrastructures while low seasonal price followed by low volume of production ranked the first and second most important marketing related problems.


Author(s):  
Md. Zonayet ◽  
A. J. M. Sirajul Karim

Soil and nutrient loss is a multifactor threat to crop production and the environment in hilly area of Bangladesh. Most studies on soil erosion characterization have not focused on soil and nutrient loss associated with erosion which were affected by different cropping and mulch practices. The demand for food is expected to significantly increase with continued population growth over the next 50 years, indicating that agricultural efficiency should be simultaneously stabilized and enhanced. The experiments was conducted in the hill district of Bangladesh (CHTs) i.e Bandarban, under the AEZ 29 (Northern and Eastern Hills Tract) during March 2016 to November 2017 to study the soil and nutrient loss from hill as affected by different cropping and mulch practices. The experiments were laid out in randomized complete block design (RCBD) with three replications. The treatments for the experiment were: T1 Mulch (20 t/ha with rice straw) and T2No mulch in maize and turmeric field. Turmeric and maize cultivation showed economically better under mulch condition in hilly region. More nutrient depletion took place in no mulch condition under the cultivation of turmeric and maize crops. Due to non-mulching, the productivity loss in maize and turmeric was 1.37 and 2.56 t/ha, respectively. Turmeric showed higher benefit-cost ratio (BCR) in mulch practice (2.64) than in non-mulch (1.63) cropping.


2017 ◽  
Vol 9 (3) ◽  
pp. 1582-1586
Author(s):  
Bikas Chandra Patra ◽  
Nirmal Kumar Dinda ◽  
Korla Aditya Chowdary ◽  
Milan Kanti Kundu

An experiment was carried out during thekharif season of two consecutive years 2014 and 2015 at Regional Research Sub-station, Raghunathpur, Bidhan Chandra Krishi Viswavidyalaya, Purulia, West Bengal with the view to maximise the jute seed yield by manipulating certain non-monetary techniques like dates of sowing and topping associated with crop production. The Capsularis variety Bidhan pat-3 was sown in three different dates (1st-25th June, 2nd-15th July and 3rd-5th August) with 3 topping (clipping of apical portion) practices at 30, 45 and 60 days after sowing (DAS) as separate treatment with no topping as control. These different agronomic practices significantly (at 5 % probability level) influenced the performance of the crop in various aspects. The 1st date of sowing showed its supremacy in terms of expression of the crop in the field in all the aspects achieving a seed yield of 709.50 kg ha-1 and 737.85 kg ha-1 during first and second year respectively, whereas, the last date of sowing showed its inferiority obtaining a seed yield of 590.10 kg ha-1 and 647.13 kg ha-1all through the first and second year respectively.1stdate of sowing also recorded higher net return(Rs. 33721.50 ha-1& Rs.35989.50 ha-1 during first and second year) and benefit: cost ratio (1.46 and 1.56 in first and second year) over the other two date of sowing. How-ever, maximum seed yield was achieved when the crop was topped on 45 DAS (728.80 kg ha-1 and 773.57 kg ha-1 during first and second year) irrespective of the date of sowing.


2015 ◽  
Vol 6 (2) ◽  
pp. 61-63
Author(s):  
MM Hossain ◽  
MM Howlader ◽  
MH Rahman ◽  
MR Khatun

The experiment was conducted in medium highland at Dacope, Khulna during rabi season of 2010-11. The aim of the study was to observe the effect of integrated use of bio-slurry along with inorganic fertilizer on the performance of water melon grown in AEZ 13. The experiment was laid out in a randomized complete block design with four replications. Three fertilizer doses viz. T1 : Soil test based inorganic fertilizer dose for high yield goal (HYG), T2 : Cowdung bio-slurry @ 5t/ha + IPNS basis inorganic fertilizer dose for high yield goal and T3 : Farmers’ practice (average of 20 farmers surveyed) were taken as treatment. Results showed that yield and yield contributing characters of water melon were significantly influenced by the treatments. The highest fruit yield (44.50 t/ha) was recorded in cowdung bio-slurry@ 5 t/ha + IPNS basis inorganic fertilizer dose (T2) followed by T1 (40.27 t/ha). The lowest yield (35.20 t/ha) was obtained from farmers’ practice. Economic analysis also revealed that the gross return (Tk. 534000.00/ha) and gross margin (Tk. 427515.00/ha) were higher in T2. Benefit-cost ratio (BCR) was also higher in T2 (5.01).DOI: http://dx.doi.org/10.3329/jesnr.v6i2.22097 J. Environ. Sci. & Natural Resources, 6(2): 61-63 2013


2015 ◽  
Vol 26 (2) ◽  
pp. 109-114 ◽  
Author(s):  
SA Begum ◽  
MS Zaman ◽  
ASMMR Khan

Adoption of intercropping may increases crop production instead of declining trend of agricultural land in Bangladesh. Thus, a field experiment on intercropping of root crops with chilli was executed at char area of Dori Bhabkhali in Mymensingh district during October 2014 to March 2015 to find out an appropriate intercrop for cultivation with chilli for higher productivity and maximum economic return. The experiment was consisted with five crop combinations viz., sole chilli, chilli + radish, chilli+ carrot, chilli + onion and chilli + garlic. Significantly the highest yield (green chilli) was obtained with sole chilli (10.26 t ha-1). Among the intercropping treatments, the highest chilli yield (10.31 tha-1) was obtained from chilli + garlic which were close to chilli + onion whereas the lowest (7.71 tha-1) was found in chilli + radish combination. Intercropping reduced 3 to 48 % chilli yield but total productivity as expressed by chilli equivalent yield increased by 80-135% over sole chilli due to the contribution of companion crops. The highest chilli equivalent yield (25.01 t ha-1), gross return (1250500 Tk ha-1), gross margin (1133500 Tk ha-1) and marginal benefit cost ratio (8.56) were obtained from chilli + garlic combination. Considering the experimental findings, chilli + garlic might be suitable combination for higher productivity and economic return.Progressive Agriculture 26 (2): 109-114, 2015


2017 ◽  
Vol 4 (03) ◽  
Author(s):  
PARMEET SINGH ◽  
M. A. RATHE ◽  
R. H. KANTH ◽  
LAL SINGH ◽  
PURSHOTAM SINGH ◽  
...  

Energy being the critical aspect of agricultural production, the modern agricultural system takes into account all the agricultural operations in terms of energy input and the yield obtained as energy output. It is this energy balance equation which describes the viability of a system. Depending upon the variation in energy consumption among various agro–climatic and environmental conditions and the output therein, a wide variation exists in the viability of these systems. In the present study, the energy balance in Kala zeera management system was taken into consideration. Data and information were collected and different energy use efficiency indices were calculated. Amon the production practices in Kala zeera cultivation, consumed root tubers for sowing were the most energy consuming input (43.32%) followed by diesel fuel (20.28 %) and Nitrogen (18.30). the total energy input could be classified in Kala zeera fields as direct ( 10.80%), indirect (25.60%), renewable (43.3%) and non-renewable (20.27%). Overall in view of sustainability,it is recommended that major input consumptive processes shall be optimized to increase energy use efficiency


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